Added the 'no_randomize_layout' attr to clang

Author: Nixoncole

clang/include/clang/Basic/Attr.td

@@ -3208,3 +3208,10 @@ def RandomizeLayout : InheritableAttr {
   let Subjects = SubjectList<[Record]>;
   let Documentation = [Undocumented];
 }
+
+def NoRandomizeLayout : InheritableAttr {
+  let Spellings = [GCC<"no_randomize_layout">, Declspec<"no_randomize_layout">,
+    Keyword<"no_randomize_layout">];
+  let Subjects = SubjectList<[Record]>;
+  let Documentation = [Undocumented];
+}

clang/lib/Sema/SemaDeclAttr.cpp

@@ -6856,6 +6856,9 @@ static void ProcessDeclAttribute(Sema &S, Scope *scope, Decl *D,
   case ParsedAttr::AT_RandomizeLayout:
     handleSimpleAttribute<RandomizeLayoutAttr>(S, D, AL);
     break;
+  case ParsedAttr::AT_NoRandomizeLayout:
+    handleSimpleAttribute<NoRandomizeLayoutAttr>(S, D, AL);
+    break;
   case ParsedAttr::AT_CodeSeg:
     handleCodeSegAttr(S, D, AL);
     break;